Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/DoOutputAction.java @ 684:57fa8019fbdc

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Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>' gnv/trunk@858 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 29 Mar 2010 09:40:35 +0000
parents d49e8695786c
children 254f062e334b
rev   line source
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1 package de.intevation.gnv.action;
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2
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3 import de.intevation.gnv.action.sessionmodel.SessionModel;
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4 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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5
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6 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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7 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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9 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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10 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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11 import de.intevation.gnv.artifactdatabase.objects.OutputMode;
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12 import de.intevation.gnv.artifactdatabase.objects.OutputParameter;
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13
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14 import java.io.OutputStream;
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16 import java.util.ArrayList;
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17 import java.util.Collection;
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18 import java.util.Iterator;
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19
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20 import javax.servlet.http.HttpServletRequest;
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21 import javax.servlet.http.HttpServletResponse;
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22
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23 import org.apache.log4j.Logger;
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24
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25 import org.apache.struts.action.ActionForm;
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26 import org.apache.struts.action.ActionForward;
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27 import org.apache.struts.action.ActionMapping;
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28
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29 /**
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30 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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31 *
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32 */
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33 public class DoOutputAction extends ArtifactDatabaseActionBase {
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34
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35 /**
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36 * the logger, used to log exceptions and additonaly information
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37 */
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38 private static Logger log = Logger.getLogger(DoOutputAction.class);
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39
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40 /**
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41 * Constructor
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42 */
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43 public DoOutputAction() {
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44 super();
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45 }
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46
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47 /**
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48 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping,
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49 * org.apache.struts.action.ActionForm,
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50 * javax.servlet.http.HttpServletRequest,
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51 * javax.servlet.http.HttpServletResponse)
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52 */
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53 @Override
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54 public ActionForward execute(ActionMapping mapping, ActionForm form,
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55 HttpServletRequest request,
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56 HttpServletResponse response) throws Exception {
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57 log.debug("DoOutputAction.execute");
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58 try {
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59 String target = request.getParameter("target");
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60 String mimeType = request.getParameter("mimetype");
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61 String mode = request.getParameter("mode");
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63 log.debug("Target: " + target);
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64 log.debug("MimeType: " + mimeType);
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65 log.debug("ExportMode: " + mode);
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66
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67 // TODO Check if is propper;
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68
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69 SessionModel sm = SessionModelFactory.getInstance()
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70 .getSessionModel(request);
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71 OutputMode outputMode = sm.getOutputMode(target);
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72 if (outputMode != null && outputMode.getMimeType().equals(mimeType)) {
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73 Collection<OutputParameter> inputParameter = outputMode
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74 .getOutputParameters();
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75 Collection<InputParameter> ips = null;
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76 if (inputParameter != null) {
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77 ips = new ArrayList<InputParameter>(inputParameter.size()+1);
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78 Iterator<OutputParameter> it = inputParameter.iterator();
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79 while (it.hasNext()) {
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80 String name = it.next().getName();
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81 String[] values = request.getParameterValues(name);
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82 InputParameter ip = new DefaultInputParameter(name,
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83 values);
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84 ips.add(ip);
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85 }
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86
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87 if (request.getParameter("bintype") != null) {
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88 InputParameter ip = new DefaultInputParameter(
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89 "bintype", request.getParameterValues("bintype"));
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90 ips.add(ip);
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91 }
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92 }
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93
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94 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory
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95 .getInstance()
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96 .getArtifactDatabaseClient(getLocale(request));
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97
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98 this.setHeaders(target, mimeType, response, request);
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99
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100 OutputStream outputStream = response.getOutputStream();
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101 adc.doOutput(
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102 sm.getSelectedArtifactFactory(),
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103 sm.getCurrentArtifact(),
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104 outputStream,
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105 target,
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106 mode,
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107 mimeType,
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108 ips);
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109
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110 outputStream.flush();
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111 outputStream.close();
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112 } else {
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113 if (outputMode == null) {
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114 log.error("Outputmode is not supported.");
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115 } else if (!outputMode.getMimeType().equals(mimeType)) {
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116 log.error("MimeType " + mimeType
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117 + " wis not supported.");
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118 }
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119 // TODO FIXME: Fehlerbehandlung
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120 }
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121 return super.execute(mapping, form, request, response);
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122 } catch (Exception e) {
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123 log.error(e, e);
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124 request.setAttribute(
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125 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e
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126 .getMessage());
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127 return super.getExceptionForward(mapping);
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128 }
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129 }
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ad381cc47217 Format Code to max 80 Chars per Row
Tim Englich <tim.englich@intevation.de>
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130
ad381cc47217 Format Code to max 80 Chars per Row
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131 protected void setHeaders(String target, String mimeType,
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fccf90761825 Format Code to max 80 Chars per Row better Formatter choosen
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132 HttpServletResponse response,
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133 HttpServletRequest request) {
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bba8fd97e549 Export and Diagrammoptions integrated into GUI
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134 response.setHeader("Content-Type", mimeType);
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Tim Englich <tim.englich@intevation.de>
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135 }
13
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136
2535158e2687 Chartoutput Added to the View
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137 }
409
df78178e1180 Moved user interface creation to an own action. This makes avoids code duplication and makes it easier to write new action to handle special interactions, because there is no need for parsing the describe document and creating the user interface after this.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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138 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org